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authorStefan Reinauer <stepan@coresystems.de>2010-02-27 01:50:21 +0000
committerStefan Reinauer <stepan@openbios.org>2010-02-27 01:50:21 +0000
commit138be8315b63b0c8955159580d085e7621882b95 (patch)
treeaabbcab390ea1e522524ff7e98d11ac752a051b5 /src/southbridge/intel/i82801ax/i82801ax_ide.c
parentbe07eb29bc087a97903f72c2253442c285ce5942 (diff)
downloadcoreboot-138be8315b63b0c8955159580d085e7621882b95.tar.xz
This does the following:
cd coreboot/src/southbridge svn mv i82801ca i82801cx svn mv i82801dbm i82801dx svn mv i82801er i82801ex svn copy i82801xx i82801bx svn mv i82801xx i82801ax Plus, fixing up the filenames in these directories and the romstage.c and Kconfig files of the mainboards using those drivers. Plus, switching the thomson ip1000 and rca rm4100 to the i82801dx driver. There's a lot more to be done, like - adding device IDs for the ICH3 and newer drivers that have been kept in i82801xx so far - drop the additional parts support from the ax and bx drivers. Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Joseph Smith <joe@settoplinux.org> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5167 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/intel/i82801ax/i82801ax_ide.c')
-rw-r--r--src/southbridge/intel/i82801ax/i82801ax_ide.c120
1 files changed, 120 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801ax/i82801ax_ide.c b/src/southbridge/intel/i82801ax/i82801ax_ide.c
new file mode 100644
index 0000000000..c13fb4d34a
--- /dev/null
+++ b/src/southbridge/intel/i82801ax/i82801ax_ide.c
@@ -0,0 +1,120 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Tyan Computer
+ * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
+ * Copyright (C) 2005 Digital Design Corporation
+ * (Written by Steven J. Magnani <steve@digidescorp.com> for Digital Design)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "i82801ax.h"
+
+typedef struct southbridge_intel_i82801ax_config config_t;
+
+static void ide_init(struct device *dev)
+{
+ /* Get the chip configuration */
+ config_t *config = dev->chip_info;
+
+ /* TODO: Needs to be tested for compatibility with ICH5(R). */
+ /* Enable IDE devices so the Linux IDE driver will work. */
+ uint16_t ideTimingConfig;
+
+ ideTimingConfig = pci_read_config16(dev, IDE_TIM_PRI);
+ ideTimingConfig &= ~IDE_DECODE_ENABLE;
+ if (!config || config->ide0_enable) {
+ /* Enable primary IDE interface. */
+ ideTimingConfig |= IDE_DECODE_ENABLE;
+ printk_debug("IDE0: Primary IDE interface is enabled\n");
+ } else {
+ printk_info("IDE0: Primary IDE interface is disabled\n");
+ }
+ pci_write_config16(dev, IDE_TIM_PRI, ideTimingConfig);
+
+ ideTimingConfig = pci_read_config16(dev, IDE_TIM_SEC);
+ ideTimingConfig &= ~IDE_DECODE_ENABLE;
+ if (!config || config->ide1_enable) {
+ /* Enable secondary IDE interface. */
+ ideTimingConfig |= IDE_DECODE_ENABLE;
+ printk_debug("IDE1: Secondary IDE interface is enabled\n");
+ } else {
+ printk_info("IDE1: Secondary IDE interface is disabled\n");
+ }
+ pci_write_config16(dev, IDE_TIM_SEC, ideTimingConfig);
+}
+
+static struct device_operations ide_ops = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = ide_init,
+ .scan_bus = 0,
+ .enable = i82801ax_enable,
+};
+
+/* 82801AA */
+static const struct pci_driver i82801aa_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2411,
+};
+
+/* 82801AB */
+static const struct pci_driver i82801ab_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x2421,
+};
+
+/* 82801BA */
+static const struct pci_driver i82801ba_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x244b,
+};
+
+/* 82801CA */
+static const struct pci_driver i82801ca_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x248b,
+};
+
+/* 82801DB */
+static const struct pci_driver i82801db_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24cb,
+};
+
+/* 82801DBM */
+static const struct pci_driver i82801dbm_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24ca,
+};
+
+/* 82801EB & 82801ER */
+static const struct pci_driver i82801ex_ide __pci_driver = {
+ .ops = &ide_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x24db,
+};